@media screen and (min-width:1200px){
    h1{
        color:blue;
    }
}
@media screen and (min-width:980px) and (max-width:1199px){
    h1{
        color:red;
    }
}
@media screen and (min-width:768px) and (max-width:979px){
    h1{
        color:yellow;
    }
}
@media screen and (min-width:480px) and (max-width:767px){
    h1{
        color:greenyellow;
    }
}